| 1 | // Copyright (c) 2023 Klemens D. Morgenstern |
| 2 | // |
| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 5 | #ifndef BOOST_COBALT_COBALT_FOR_HPP |
| 6 | #define BOOST_COBALT_COBALT_FOR_HPP |
| 7 | |
| 8 | #include <boost/preprocessor/cat.hpp> |
| 9 | |
| 10 | #define BOOST_COBALT_FOR_IMPL(Value, Expression, Id) \ |
| 11 | for (auto && Id = Expression; Id; ) \ |
| 12 | if (Value = co_await Id; false) {} else |
| 13 | |
| 14 | #define BOOST_COBALT_FOR(Value, Expression) \ |
| 15 | BOOST_COBALT_FOR_IMPL(Value, Expression, BOOST_PP_CAT(__boost_cobalt_for_loop_value__, __LINE__)) |
| 16 | |
| 17 | #endif //BOOST_COBALT_COBALT_FOR_HPP |
| 18 | |